if (!(typeof(addEvent)=='function')) {
  function addEvent(name,obj,f) {
    if (window.attachEvent) {
      obj.attachEvent("on"+name,f);
    } else if (window.addEventListener) {
      obj.addEventListener(name,f,false);
    }
  }
}

if (typeof(addDOMLoadEvent)!='function') addDOMLoadEvent=(function(){var e=[],t,s,n,i,o,d=document,w=window,r='readyState',c='onreadystatechange',x=function(){n=1;clearInterval(t);while(i=e.shift())i();if(s)s[c]=''};return function(f){if(n)return f();if(!e[0]){d.addEventListener&&d.addEventListener("DOMContentLoaded",x,false);/*@cc_on@*//*@if(@_win32)d.write("<script id=__ie_onload defer src=//0><\/scr"+"ipt>");s=d.getElementById("__ie_onload");s[c]=function(){s[r]=="complete"&&x()};/*@end@*/if(/WebKit/i.test(navigator.userAgent))t=setInterval(function(){/loaded|complete/.test(d[r])&&x()},10);o=w.onload;w.onload=function(){x();o&&o()}}e.push(f)}})();

addDOMLoadEvent(function() {
	function toggleOpen(e) {
		var target;
    if (window.event) {
      target=window.event.srcElement;
      window.event.cancelBubble=true;
      window.event.returnValue=false;
    } else {
      target=e.target;
    }
		if (e.preventDefault) e.preventDefault();
		if (e.stopPropagation) e.stopPropagation();

		while (target && target.nodeName && target.nodeName.toLowerCase() != 'td') target=target.parentNode;
		if (target) {
			target.className=((target.className=='open')?'':'open');
		}
	}

	var cart=document.getElementById('cart');
	if (!cart) return;
	var divs=cart.getElementsByTagName('div');
	for (var i=0;i<divs.length;i++) {
		if (divs[i].className=='view') {
			var a=divs[i].getElementsByTagName('a');
			for (var j=0;j<a.length;a++) {
				addEvent('click',a[j],toggleOpen);
			}
		}
	}
});